@Override
public Person personAendern(Person person) throws Exception {
// check params
if (person == null) {
throw new PersonException("person == null");
}
// check oid
String oid = person.getOid();
if (oid == null || oid.isEmpty()) {
String message = String.format("oid(%) invalid", oid);
throw new PersonException(message);
}
// check existence
if (!personStore.containsKey(oid)) {
String message = String.format("oid(%) unknown", oid);
throw new PersonException(message);
}
// replace
personStore.put(oid, person);
// notify listeners
listenerApi.personGeaendert(person);
// return result
return person;
}
@Override
public List<Person> list4Jahr(int jahr) {
// declare result
List<Person> personList = new ArrayList<>(personStore.size());
// copy store
for (Person person : personStore.values()) {
// check geburtsDatum as calendar
Date geburtsDatum = person.getGeburtsDatum();
if (geburtsDatum == null) {
continue;
}
Calendar cal = Calendar.getInstance();
cal.setTime(geburtsDatum);
// check jahrgang
if (cal.get(Calendar.YEAR) == jahr) {
personList.add(new Person(person));
}
}
// return result
return personList;
}
@Override
public Person personAnlegen(Person person) throws Exception {
// check params
if (person == null) {
throw new PersonException("person == null");
}
// generate oid
String newOid = generateOid();
person.setOid(newOid);
// put clone in map
personStore.put(newOid, new Person(person));
// notify listeners
listenerApi.personAngelegt(person);
// return person
return person;
}
@Override
public void personLoeschen(Person person) throws Exception {
// check params
if (person == null) {
throw new PersonException("person == null");
}
// check oid
String oid = person.getOid();
if (oid == null || oid.isEmpty()) {
String message = String.format("oid(%) invalid", oid);
throw new PersonException(message);
}
// remove from map
if (personStore.remove(oid) == null) {
String message = String.format("oid(%) unknown", oid);
throw new PersonException(message);
}
// notify listeners
listenerApi.personGeloescht(person);
}